Stock Photo - Oct. 10, 1975 - Not a very but she doesn't complain: Fred Rogers is a man who often gives his wife Joan a good hammering and amazingly she's still alive and well, and loving every minute of it. The reason is that Joan assists her husband in a daring cabaret act in which He smashes a 14 pound sledgehammer down on a half-hundred weight paving stone shattering it while it is balanced on he head of his wife. 'Nothing to it' said the hard-headed housewife from Watford, who has been married to Fred for 24 years, and have 14 children. success they have won a spot on a television show called 'Opportunity Knocks'. Photo shows Fred Rogers brings down the 14 pound hammer shattering the paving stone balanced on the head of his wife Joan. (Credit Image: © Keystone Press Agency/Keystone USA via ZUMAPRESS.com)